Tweaks to OutlinePanel

theatre/studio/src/panels/OutlinePanel/BaseItem.tsx

@@ -29,6 +29,9 @@ const Header = styled(BaseHeader)`
   display: flex;
   align-items: center;
   pointer-events: none;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 
   color: ${baseFontColor};
   --item-bg: ${baseBg};

theatre/studio/src/panels/OutlinePanel/OutlinePanel.tsx

@@ -8,7 +8,7 @@ const Container = styled.div`
   pointer-events: none;
   position: absolute;
   left: 0;
-  top: 50px;
+  top: 12px;
   bottom: 0px;
   right: 0;
   z-index: ${panelZIndexes.outlinePanel};
@@ -23,43 +23,86 @@ const Container = styled.div`
     width: 20px;
     pointer-events: auto;
   }
+
+  &:hover:before {
+    top: -12px;
+    width: 300px;
+  }
+`
+
+const TriggerContainer = styled.div`
+  top: 0;
 `
 
 const Content = styled.div`
   position: absolute;
   top: 0;
-  bottom: 0;
   left: 0;
-  overflow-y: hidden;
-  display: flex;
-  flex-direction: column;
+  right: 0;
+  bottom: 0;
   transform: translateX(-100%);
-  pointer-events: auto;
-  user-select: none;
-  /* background-color: blue; */
+  pointer-events: none;
 
   ${Container}:hover & {
     transform: translateX(0);
   }
 `
 
-const Title = styled.div`
-  width: 100%;
-`
+const headerHeight = `32px`
 
 const Header = styled.div`
-  display: none;
+  height: ${headerHeight};
+  display: flex;
+  align-items: center;
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 180px;
+  pointer-events: auto;
+
+  &:after {
+    position: absolute;
+    inset: 4px 0px;
+    display: block;
+    content: ' ';
+    pointer-events: none;
+    z-index: -1;
+    background-color: #69777947;
+    border-radius: 0 2px 2px 0;
+  }
+`
+
+const Title = styled.div`
+  margin: 0 10px;
+  color: #ffffffc2;
+  font-weight: 500;
+  font-size: 10px;
+  user-select: none;
+  pointer-events: auto;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
 `
 
 const Body = styled.div`
-  flex-grow: 1;
+  pointer-events: auto;
+  position: absolute;
+  top: ${headerHeight};
+  left: 0;
+  height: auto;
+  max-height: calc(100% - ${headerHeight});
   overflow-y: scroll;
+  overflow-x: visible;
   padding: 0;
+  user-select: none;
 `
 
 const OutlinePanel: React.FC<{}> = (props) => {
   return (
     <Container>
+      <TriggerContainer>
+        {/* <ToolbarIconButton icon={} label="Outline" /> */}
+      </TriggerContainer>
       <Content>
         <Header>
           <Title>Outline</Title>